Lines Matching full:when
51 as the buffer size when the selected format includes padding at the end of
65 ``V4L2_CTRL_FLAG_GRABBED`` flag when calling
76 selection rectangles. When those ioctls result in a buffer size or layout
81 when the stream is stopped. As they don't influence the buffer size, no
117 When reallocation is required, any attempt to modify format or controls that
180 - Number of the buffer, set by the application except when calling
200 this field when ``type`` refers to a capture stream, applications
201 when it refers to an output stream. If the application sets this
214 :c:type:`v4l2_field`. This field is not used when the buffer
215 contains VBI data. Drivers must set it when ``type`` refers to a
216 capture stream, applications when it refers to an output stream.
220 - For capture streams this is time when the first data byte was
233 - When the ``V4L2_BUF_FLAG_TIMECODE`` flag is set in ``flags``, this
273 - For the single-planar API and when ``memory`` is
282 - For the single-planar API and when ``memory`` is
289 - When using the multi-planar API, contains a userspace pointer to
296 - For the single-plane API and when ``memory`` is
353 Drivers must set this field when ``type`` refers to a capture
354 stream, applications when it refers to an output stream. If the
377 - When the memory type in the containing struct
385 - When the memory type in the containing struct
392 - When the memory type in the containing struct
400 field when ``type`` refers to a capture stream, applications when
504 Drivers set or clear this flag when the
514 outgoing queue. When this flag is set, the buffer is currently on
517 (output devices). Drivers set or clear this flag when the
525 - When this flag is set, the buffer is currently on the outgoing
527 this flag when the ``VIDIOC_QUERYBUF`` ioctl is called. After
538 - When this flag is set, the buffer has been dequeued successfully,
541 normally. Drivers set this flag when the ``VIDIOC_DQBUF`` ioctl is
552 - Drivers set or clear this flag when calling the ``VIDIOC_DQBUF``
553 ioctl. It may be set by video capture devices when the buffer
556 Applications can set this bit when ``type`` refers to an output
564 Applications can set this bit when ``type`` refers to an output
573 frames to specify its content. Applications can set this bit when
580 when the ``VIDIOC_DQBUF`` ioctl is called. Applications can set
581 this bit and the corresponding ``timecode`` structure when
588 application. Drivers set or clear this flag when the
615 this flag on the capture queue for the last buffer when the
667 timestamp source. Applications must set the timestamp source when
674 - End Of Frame. The buffer timestamp has been taken when the last
684 - Start Of Exposure. The buffer timestamp has been taken when the
811 material. When set, frame numbers 0 and 1 at the start of each